package com.kaifamiao.demo.d0721;

public class Demo01 {

    public static void main(String[] args) {
        int[] arr = {2, 3, 1, 4, 5};

        int[] copy = new int[arr.length];

        for(int i = 0; i < arr.length; i ++){
            copy[i] = arr[i];
            System.out.println(copy[i]);
        }

    }
}
